Home / 229,050.27-316,392.44-190,934.55

Finding the Fourth Proportional to 229,050.27, 316,392.44 and 190,934.55

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Solution

The fourth proportional to 229,050.27, 316,392.44 and 190,934.55 is: 263,742.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,050.27 : 316,392.44 = 190,934.55 : x
  2. Step 2: Convert to fraction form
    229,050.27/316,392.44 = 190,934.55/x
  3. Step 3: Cross multiply
    229,050.27x = 316,392.44 × 190,934.55
  4. Step 4: Simplify right side
    229,050.27x = 60,410,247,200.13
  5. Step 5: Solve for x
    x = 60,410,247,200.13/229,050.27
  6. Step 6: Final answer
    x = 263,742.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.